:root{
  --bg:#131a29; --fg:#f4f6fa; --card:#1c2537; --muted:#9aa5bb;
  --primary:#f5b323; --primary-fg:#131a29; --border:rgba(120,140,180,.28);
  --radius:14px; --max:1152px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;padding-bottom:0}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:64px 0}
h1,h2,h3,h4{line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.4vw,2.4rem);font-weight:700}
.muted{color:var(--muted)}
.amber{color:var(--primary);text-shadow:0 0 30px rgba(245,179,35,.4)}
.center{text-align:center}

/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(19,26,41,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:12px;padding-bottom:12px}
header.site img{height:38px;width:auto;object-fit:contain}
nav.main{display:none;gap:30px}
nav.main a{font-size:.95rem;font-weight:500;color:var(--muted);position:relative;transition:color .2s}
nav.main a::after{content:"";position:absolute;left:0;bottom:-4px;height:1px;width:0;background:var(--primary);transition:width .3s}
nav.main a:hover{color:var(--fg)}
nav.main a:hover::after{width:100%}
@media(min-width:900px){nav.main{display:flex}}

.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:12px 22px;font-weight:600;transition:transform .2s,background .2s}
.btn:hover{transform:scale(1.04)}
.btn-primary{background:var(--primary);color:var(--primary-fg);box-shadow:0 10px 30px -10px rgba(245,179,35,.5)}
.btn-ghost{border:1px solid var(--border);background:var(--card);color:var(--fg)}
.btn-sm{padding:9px 18px;font-size:.9rem}

/* hero */
.hero{position:relative;overflow:hidden;padding:56px 0 80px;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:40px 40px}
.hero-grid{display:grid;gap:40px;align-items:center}
@media(min-width:900px){.hero-grid{grid-template-columns:1fr 1fr;gap:48px}}
.pill{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);background:rgba(28,37,55,.7);border-radius:999px;padding:6px 14px;font-size:.9rem;color:var(--muted)}
.hero p.lead{font-size:1.12rem;color:var(--muted);margin:18px 0 26px}
.badges{display:flex;flex-wrap:wrap;gap:18px;margin-top:22px;font-size:.9rem;color:var(--muted)}
.hero-img{border-radius:20px;border:1px solid var(--border);box-shadow:0 30px 70px -30px #000}

/* bars */
.bar{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:rgba(28,37,55,.5);padding:28px 0}
.bar .wrap{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between}
.bar .item{display:flex;align-items:center;gap:14px}
.dot{width:46px;height:46px;border-radius:50%;background:rgba(245,179,35,.12);display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;text-align:center}
@media(min-width:900px){.stats{grid-template-columns:repeat(4,1fr)}}
.stats .v{font-size:2.2rem;font-weight:800;color:var(--primary)}
.stats .l{font-weight:600}
.stats .d{font-size:.82rem;color:var(--muted)}

/* cards */
.grid2{display:grid;gap:24px}
@media(min-width:820px){.grid2{grid-template-columns:1fr 1fr}}
.card{border:1px solid var(--border);background:var(--card);border-radius:20px;overflow:hidden;transition:box-shadow .25s}
.card:hover{box-shadow:0 20px 50px -30px rgba(245,179,35,.4)}
.card .thumb{position:relative;height:180px;overflow:hidden}
.card .thumb img{height:100%;width:100%;object-fit:cover;transition:transform .5s}
.card:hover .thumb img{transform:scale(1.05)}
.card .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,var(--card),rgba(28,37,55,.5),transparent)}
.card .body{padding:24px}
.srv-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.price{font-size:1.5rem;font-weight:700;color:var(--primary);white-space:nowrap}
.price small{display:block;font-size:.72rem;font-weight:400;color:var(--muted)}
details.srv{margin-top:18px}
details.srv summary{cursor:pointer;list-style:none;border:1px solid var(--border);background:rgba(19,26,41,.5);border-radius:10px;padding:10px 16px;font-size:.92rem;font-weight:500;display:flex;justify-content:space-between}
details.srv summary::-webkit-details-marker{display:none}
details.srv summary::after{content:"▾";color:var(--muted)}
details.srv[open] summary::after{content:"▴"}
details.srv .inner{border-top:1px solid var(--border);margin-top:16px;padding-top:16px;color:var(--muted);font-size:.95rem}
details.srv ul{list-style:none;margin-top:12px}
details.srv li{color:var(--fg);font-size:.92rem;padding-left:22px;position:relative;margin-bottom:8px}
details.srv li::before{content:"▸";position:absolute;left:0;color:var(--primary)}

/* calculator */
.calc{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:rgba(28,37,55,.35)}
.calc-box{border:1px solid var(--border);background:var(--card);border-radius:20px;padding:28px}
.field{margin-bottom:20px}
.field label{display:block;font-size:.88rem;font-weight:600;margin-bottom:8px}
select,input[type=range],input[type=number]{width:100%;background:var(--bg);color:var(--fg);border:1px solid var(--border);border-radius:10px;padding:10px 12px;font:inherit}
input[type=range]{padding:0;accent-color:var(--primary)}
.checks{display:grid;gap:10px}
@media(min-width:700px){.checks{grid-template-columns:1fr 1fr}}
.check{display:flex;gap:10px;align-items:center;border:1px solid var(--border);border-radius:10px;padding:10px 12px;background:var(--bg);font-size:.92rem;cursor:pointer}
.check input{accent-color:var(--primary);width:18px;height:18px}
.result{margin-top:8px;border-radius:16px;border:1px solid rgba(245,179,35,.4);background:rgba(245,179,35,.08);padding:22px;text-align:center}
.result .val{font-size:1.8rem;font-weight:800;color:var(--primary)}

/* projects */
.filters{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:28px}
.filters button{border:1px solid var(--border);background:var(--card);color:var(--muted);border-radius:999px;padding:8px 18px;font:inherit;font-size:.9rem;cursor:pointer;transition:.2s}
.filters button.active{background:var(--primary);color:var(--primary-fg);border-color:var(--primary);font-weight:600}
.tag{display:inline-block;font-size:.75rem;border-radius:999px;padding:3px 10px;background:rgba(245,179,35,.14);color:var(--primary);margin-bottom:10px}
.hl{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.hl span{font-size:.78rem;border:1px solid var(--border);border-radius:999px;padding:4px 10px;color:var(--muted)}

/* faq */
details.faq{border:1px solid var(--border);background:var(--card);border-radius:14px;padding:16px 20px;margin-bottom:12px}
details.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";color:var(--primary);font-size:1.3rem;line-height:1}
details.faq[open] summary::after{content:"–"}
details.faq p{margin-top:12px;color:var(--muted);font-size:.95rem}

/* cta + footer */
.cta-box{max-width:760px;margin:0 auto;border:1px solid var(--border);background:var(--card);border-radius:26px;padding:44px 28px;text-align:center;box-shadow:0 30px 80px -40px #000}
footer.site{border-top:1px solid var(--border);background:rgba(28,37,55,.4);padding:48px 0 28px;font-size:.93rem}
.fgrid{display:grid;gap:34px}
@media(min-width:820px){.fgrid{grid-template-columns:repeat(3,1fr)}}
footer.site h4{margin-bottom:14px}
footer.site li{list-style:none;margin-bottom:10px;color:var(--muted)}
footer.site a:hover{color:var(--primary)}
.copy{margin-top:34px;border-top:1px solid var(--border);padding-top:20px;text-align:center;font-size:.8rem;color:var(--muted)}

/* mobile cta */
.mobile-cta{position:fixed;left:0;right:0;bottom:0;z-index:60;background:rgba(19,26,41,.96);border-top:1px solid var(--border);backdrop-filter:blur(10px);display:grid;grid-template-columns:repeat(3,1fr);gap:6px;padding:8px}
.mobile-cta a{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:.75rem;font-weight:600;border-radius:12px;padding:8px 4px;border:1px solid var(--border)}
.mobile-cta a.call{background:var(--primary);color:var(--primary-fg);border-color:var(--primary)}
@media(min-width:640px){.mobile-cta{display:none}}
@media(max-width:639px){body{padding-bottom:76px}}
.i{width:1.05em;height:1.05em;flex:none;vertical-align:-.15em;display:inline-block}
.dot .i{width:22px;height:22px;color:var(--primary)}
.badges span,.bar .item,.mobile-cta a,.btn{align-items:center}
.badges span{display:inline-flex;gap:7px;color:var(--muted)}
.badges .i{color:var(--primary)}
.pill .i,.card h3 .i,footer.site li .i{color:var(--primary)}
footer.site li{display:flex;gap:8px;align-items:center}
footer.site li a{display:flex;gap:8px;align-items:center}
.hero-img{aspect-ratio:4/5;object-fit:cover;max-height:560px;width:100%}
.card h3{display:flex;gap:8px;align-items:center}
.mobile-cta .i{width:18px;height:18px}
.cta-box .dot .i{width:28px;height:28px}
.prose p{margin-bottom:14px;color:var(--muted)}
.prose h2{margin:28px 0 10px;font-size:1.25rem;color:var(--fg)}
.prose ul{margin:0 0 14px 20px;color:var(--muted)}

.grid2{align-items:start}